title: Laboratory-acquired SARS raises worries on biosafety.
mesh_terms: D000328:Adult; D006801:Humans; D007753:Laboratories / Q000592:standards*; D007757:Laboratory Infection / Q000453:epidemiology / Q000517:prevention & control*; D008297:Male; D012449:Safety / Q000592:standards*; D045169:Severe Acute Respiratory Syndrome / Q000517:prevention & control*; D013624:Taiwan / Q000453:epidemiology; D014773:Virology / Q000592:standards